package com.huan.web;

import com.huan.pojo.User;
import com.huan.service.UserService;
import com.huan.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/registerServlet")
public class RegisterServlet extends HttpServlet {
    UserService service = new UserServiceImpl();
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String username = request.getParameter("username");
        String password = request.getParameter("password");


        User user = new User();
        user.setUsername(username);
        user.setPassword(password);


        String checkCode = request.getParameter("checkCode");

        HttpSession session = request.getSession();
        String checkCodeGen = (String) session.getAttribute("checkCodeGen");

        if (!checkCodeGen.equalsIgnoreCase(checkCode)){
            request.setAttribute("register_msg","验证码错误");
            request.getRequestDispatcher("/register.jsp").forward(request,response);
            return;
        }

        boolean flag = service.add(user);

        if(flag){
           request.setAttribute("login_msg","注册成功，请登录");
           request.getRequestDispatcher("/login.jsp").forward(request,response);
        }else {
            request.setAttribute("register_msg","用户名已存在");
            request.getRequestDispatcher("/register.jsp").forward(request,response);
        }

    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doGet(request, response);
    }


}
